Blank for a disposable thermally insulated container
US7464856B2 · kind B2 · utility
21Cited by
64References
13Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 10, 2004 |
| Grant date | Dec 16, 2008 |
| Priority date | — |
| Expiry date | Mar 10, 2024 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/2481
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A container blank comprises at least one substrate layer made of disposable material and at least one film layer disposed substantially over the substrate layer and having at least one portion adapted to shrink away from the substrate layer upon application of heat. The shrunk film layer portion is adapted to thermally insulate the substrate layer located substantially behind the shrunk film layer portion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.